<template>
  <div>Helloworld</div>
  <div class="box">
    <div class="box-item">1</div>
    <div class="box-item">2</div>
    <div class="box-item">3</div>
    <div class="box-item">4</div>
  </div>
</template>
<script>
export default {
  data() {
    return {}
  },
  methods: {}
}
</script>
<style lang="scss">
.box {
  display: grid;
  grid-template-rows: repeat(3, 100px);
  grid-template-columns: repeat(3, 100px);
  &-item {
    border: 1px solid #000;
  }
}
</style>
